Mid-wavelength infrared high operating temperature pBn photodetectors based on type-II InAs/InAsSb superlattice

A high operating temperature mid-wavelength infrared pBn photodetector based on the type-II InAs/InAsSb superlattice on a GaSb substrate has been demonstrated. At 150 K, the photodetector exhibits a peak responsivity of 1.48 A/W, corresponding to a quantum efficiency of 47% at −50 mV applied bias un...

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Bibliographic Details
Main Authors: Donghai Wu, Jiakai Li, Arash Dehzangi, Manijeh Razeghi
Format: Article
Language:English
Published: AIP Publishing LLC 2020-02-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5136501